#define _CRT_SECURE_NO_WARNINGS 1
#pragma once
#include "contact.h"

typedef perInfo SqeDatstype;
typedef struct Sqelist
{
	SqeDatstype* arr;
	int size;
	int capacity;
}SL;


void SLInit(SL* ps);
void SLDstroy(SL* ps);
void SLPushback(SL* ps,SqeDatstype x);
void SLPrint(SL* ps);
void SLPushfront(SL* ps,SqeDatstype x);
void SLpopback(SL* ps);
void SLpopfront(SL* ps);
void SLInsert(SL* ps, int pose, SqeDatstype x);
void SLEarse(SL* ps,int x);
